Physics, 23.10.2019 21:30 mariah10455
One object (m 1) has a mass of 2 kg and moves with a speed of 9 m/s to the right. another object (m 2) has a mass of 3 kg and moves to the left with a speed on 3 m/s. the two objects collide. after the collision, the first object (m 1) moves to the right with a speed of 1.5 m/s. the second object (m 2) moves to the right at 2 m/s. what is the change in the momentum of the first object (m 1) during the collision? (remember that "change" is always "final ā initial".)
Answers: 2
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Two polarizers are oriented at 40ā to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?
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One object (m 1) has a mass of 2 kg and moves with a speed of 9 m/s to the right. another object (m...
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